Night time construction activities will take place Monday, June 13, 2016, causing lane closures and a detour on the Dulles Toll Road (DTR), Dulles International Airport Access Highway (DIAAH) and Dulles Airport Roads.

ADVANCE NOTICE for weekend of June 17:

On or about Friday, June 17 at 10 p.m. to Sunday, June 19 at 10 p.m., the left lane of the eastbound Dulles International Airport Access Highway between the Fairfax County Parkway overpass and the Reston Parkway overpass will be closed.

On or about Saturday, June 18, and Sunday, June 19, from 2 a.m. to 2 p.m. each day, the left lane of the westbound DIAAH will be closed. Signage will be in place at several key entry points to the westbound DIAAH to notify drivers and inform them of the option to use the Dulles Toll Road.

These closures are required for the erection of a tower crane at the Reston Town Center Station site. Drivers are asked to use caution and remain attentive to all signage, barricades, and adjusted speed limits. Large, slow-moving vehicles may be exiting and entering the highway at various times.

Please stay alert, obey all signage and drive carefully. All work is weather dependent and subject to change.

What: Northbound and southbound lanes blocked near Door D. Traffic to bays at south end of Cargo 5 building uses alternate route through parking lot; traffic to bays at north end use Air Freight Lane. Stoppages of 20 minutes will occur between Package Court and Door D; traffic will be flagged as needed.